python jobs in London

Solirius Reply in London seeks an experienced Python Developer with strong data engineering skills to join a high-performing engineering team working on secure, data-intensive systems. You will design, develop and maintain Python applications, and build scalable ETL/ELT pipelines across complex data environments.You will work with large datasets, ensure data...

Are you ready to shape the future of data engineering at JPMorgan Chase? Join a dynamic team where your unique skills will help build innovative solutions and contribute to a winning culture. You’ll have opportunities for career growth, collaborate with talented professionals, and make a real impact on our business objectives. Your expertise will empower...

Join a forward-thinking tech company as a Senior Python Software Developer in London, where you'll collaborate with brilliant minds to build innovative solutions in the sports betting industry. This role offers the opportunity to work on high-performance systems using Python, C, and Go, while contributing to cutting-edge trading models. You'll thrive in a...

J.P. Morgan is seeking a Software Engineer with expertise in AWS and Python, and a passion for Machine Learning, to help engineer and deploy innovative ML solutions into production. You will join the Applied AI/ML Software Engineering team, collaborating with technology teams across the firm, contributing to both new and ongoing projects.As a Software...

Salary: paying up to £250k + bonusSummary One of the world’s largest hedge funds using innovative and cutting-edge technology, where data is fundamental to the investment process. Central Risk is a key initiative for the firm, and this Quant Developer role offers the opportunity to design and build a next-generation risk platform across businesses and...

Lead Full Stack Engineer (TypeScript Python API) London / WFH to £125kDo you enjoy working with a range of programming languages and agentic AI?You could be progressing your career as a Lead Full Stack Engineer at a massively profitable Private Equity firm that invest in businesses across the finance, investment management and insurance space.As a Lead Full...

Design Technology Developer | Python / C# / JavaScript | Central LondonA household-name global leader, headquartered in London with 400+ people worldwide, is expanding its Digital Design team and looking for a talented Developer to build the tools shaping the future of Architecture & Interior Design.You'll work where software engineering meets design,...

Arrive, a global mobility platform, is seeking a Senior Python Engineer to join the Data Science Products team in London. You will build robust backend systems and data ingestion services that handle billions of sensor data points daily to power parking availability and route optimization.You will own data ingestion services, collaborate with engineers and...

JPMorgan Chase & Co. in London seeks a Lead Software Engineer for Data Platform & Strategy within Corporate Risk Technology to design, build, and scale data engineering solutions. You will drive secure, scalable products and collaborate with agile teams to improve delivery and reliability.The role emphasizes AI-assisted development, governance of coding...

Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorganChase within the Credit data pond team housed within Wholesale credit risk technology you are an integral part of an agile team that works to enhance, build, and deliver...

Spectrum IT Recruitment is seeking a Senior Python Developer to lead software engineering on a major government technology project. You will build secure, scalable automation and platform tooling using Python and modern IaC approaches.You'll develop automation frameworks with Terraform, Jinja2 templates, and CI/CD integrations, while collaborating with...

Ness Digital Engineering is seeking an experienced Senior Technical Lead / Solution Architect in Dublin with strong Python, AWS, React JS, and full-stack expertise. You will architect scalable, cloud-native solutions and lead delivery of high-quality software while mentoring engineering teams.You’ll collaborate with product owners, stakeholders, and...

Trust In SODA partners with an innovative tech business at the intersection of software engineering, AI and computational modelling to accelerate engineering analysis. They are seeking a Senior Python Engineer to design, build, and scale platform capabilities powering high-performance simulation workflows.The role is hands-on and requires deep technical...

Smarkets is seeking a senior backend engineer to lead the design, development, and optimization of scalable Python and Rust services. You will architect distributed systems in the cloud, strengthen reliability with monitoring, and drive CI/CD. You’ll mentor juniors, collaborate with product and other teams, and shape the backend architecture for...

WorldQuant LLC is seeking an experienced software engineer to build scalable systems for quantitative research and portfolio production in a Linux environment. You will contribute to a multi‑year platform initiative designed to support large‑scale data processing, backtesting, and ML workflows.The role emphasizes writing production‑quality Python, with...

Futureheads Recruitment is partnering with a consumer health company to hire a hands-on, Python-focused engineer. This is a full-stack, contract role where you will own substantial features, turn ambiguous requirements into working solutions, and collaborate across the business.The team ships weekly, uses AI tools in development, and the role is based near...

Understanding Recruitment is seeking a Senior Software Engineer (Python) to tackle deep technical challenges and help reinvent how future hardware is created from London. You will join a top-tier, Series A engineering team building a platform that translates hardware requirements into circuit designs, combining software, data and engineering.You will own and...

Harrington Starr is seeking a software engineer to develop and maintain robust data pipelines and integrate market data feeds for a cutting-edge financial technology platform.You will optimise storage, retrieval, and performance while building advanced data visualisation applications. The role focuses on scaling the data platform and delivering...

CBSbutler is seeking a talented KDB+/q and Python Developer to join our London technology team. You will work on high-performance, data-driven applications for financial services.The role requires 3-5 years of commercial experience, strong Python skills, and experience with time-series data, large datasets and SQL in Linux/Unix environments. This is a hybrid...

A leading Insurtech company in London is seeking a motivated Senior Backend Engineer to build and scale their insurance platform. The role focuses on developing Python microservices using FastAPI and collaborating in a high-performing team. The ideal candidate has strong expertise in Python development, microservices, and cloud infrastructure. This position...